ぶん 分の LinksSentence search for 分のSentence search for ぶんのKanji details for 分Edit in JMdict Expressions (phrases, clauses, etc.), Suffix1. -th (e.g. one fifth)indicates a fraction, e.g. ５分の１ signifies one fifthマイクロファイバークロスは、かみのけ髪の毛の１００ぶん分の１というほそ細さのせんい繊維であみあ編みあげられたクロスです。Microfibre cloth is cloth woven from fibres as narrow as a hundredth of the width of a hair. Discussions Log in to talk about this word.